Om dizze add-ons te brûken, moatte jo Firefox downloade.

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Beoardielingen foar Insert Style Sheet (CSS) And JS Temporarily

Insert Style Sheet (CSS) And JS Temporarily troch zupffwhy

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Wurdearringen foar 独立观察员
troch 独立观察员, 10 moannen lyn
很好用很灵活，点赞！建议再加上能切换是否在浏览对应网站时自动应用的开关。

Antwurd ûntwikkeler

10 moannen lyn pleatst
That can be done using Stylus or a Greasemonkey derivative add-on, so that's not what this addon should do.
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Der binne gjin beoardielingen